/* ═══════════════════════════════════════════════
   PETROMIX — páginas internas (Quem somos, Soluções)
   Carregado só aqui: reaproveita tokens/base de style.css
   (cores, .btn, .eyebrow, .section, .h2, .body, header/footer)
   sem inflar o CSS da home com regras que ela não usa.
   ═══════════════════════════════════════════════ */

main { padding-top: 0; }

/* .header por padrão é transparente até 40px de scroll (.is-scrolled, via JS)
   — pensado pra sempre abrir sobre um hero escuro. contato.html é a única
   página nova cuja primeira seção é clara (reaproveita .loc da home), então
   o header ficaria quase invisível até o usuário rolar. Força escuro sempre,
   sem depender do scroll. */
.header--solid { background: rgba(10, 10, 11, .92); box-shadow: 0 1px 0 var(--line); }
.header--solid .header__inner { padding: 13px 0; }

/* .body (definida em style.css) é branca fixa — certo pra seção escura,
   invisível em .section--light. Nunca foi usada em fundo claro na home
   (cada seção tinha sua própria classe com cor certa), então o bug nunca
   apareceu lá; aqui ela é reaproveitada em muita seção clara, então corrige
   na origem em vez de sobrescrever cor em cada parágrafo */
.section--light .body { color: rgba(12, 12, 13, .6); }

/* ── migalha de pão ── */
.crumbs {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  font-size: 13px; color: rgba(255, 255, 255, .42); margin-bottom: 22px;
}
.crumbs a { color: rgba(255, 255, 255, .68); transition: color .3s; }
.crumbs a:hover { color: var(--orange); }
.crumbs__current { color: var(--orange); }
.crumbs__sep { color: rgba(255, 255, 255, .26); }
.section--light .crumbs a { color: rgba(12, 12, 13, .55); }
.section--light .crumbs__sep { color: rgba(12, 12, 13, .25); }

/* ── abas "Contato rápido" / "Formulário" na página de contato ── */
.loctabs { display: flex; gap: 8px; margin-bottom: 20px; }
.loctab {
  padding: 10px 18px; border-radius: 999px; border: 1px solid rgba(12, 12, 13, .14);
  background: transparent; font-size: 13.5px; font-weight: 700; color: rgba(12, 12, 13, .55);
  transition: background .3s, color .3s, border-color .3s;
}
.loctab.is-active { background: var(--ink); color: #FFFFFF; border-color: var(--ink); }
.loctab:not(.is-active):hover { border-color: rgba(12, 12, 13, .3); }
.locpanel[hidden] { display: none; }

/* ── formulário de e-mail: site estático, sem backend — o envio monta um
   mailto: com os dados preenchidos e abre o cliente de e-mail do usuário.
   Isso fica avisado em .emailform__note pra não prometer um envio "silencioso"
   que essa arquitetura não tem como cumprir ── */
.emailform { display: grid; gap: 16px; }
.emailform__row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.emailform label {
  font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .05em;
  color: rgba(12, 12, 13, .5); margin-bottom: 7px; display: block;
}
.emailform input, .emailform textarea {
  width: 100%; padding: 13px 16px; border-radius: 10px; border: 1px solid rgba(12, 12, 13, .16);
  font-family: var(--font); font-size: 14.5px; color: var(--ink); background: #FFFFFF;
  transition: border-color .3s; -webkit-appearance: none; appearance: none;
}
.emailform input:focus, .emailform textarea:focus { outline: none; border-color: var(--orange); }
.emailform textarea { resize: vertical; min-height: 108px; font-family: var(--font); }
.emailform__note { font-size: 12.5px; line-height: 1.6; color: rgba(12, 12, 13, .48); }
.emailform__submit { align-self: start; }

@media (max-width: 560px) {
  .emailform__row { grid-template-columns: 1fr; }
}

/* ── .loc é reaproveitada da home (id="contatos"), mas lá vem empurrada
   por seções acima; como página isolada precisa de espaço pro header fixo,
   e a migalha de pão precisa de cor própria (fundo claro, não é .section--light) ── */
.loc--page { padding-top: clamp(148px, 19vh, 192px); }
.loc .crumbs { color: rgba(12, 12, 13, .42); }
.loc .crumbs a { color: rgba(12, 12, 13, .6); }
.loc .crumbs a:hover { color: var(--orange-deep); }
.loc .crumbs__current { color: var(--orange-deep); }
.loc .crumbs__sep { color: rgba(12, 12, 13, .22); }

/* ═══════════ HERO DE PÁGINA INTERNA ═══════════ */
.pagehero {
  background: var(--bg); color: var(--white);
  padding: clamp(148px, 19vh, 192px) 0 clamp(64px, 8vh, 96px);
  position: relative; overflow: hidden;
}
.pagehero__grid {
  display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(40px, 5vw, 90px);
  align-items: center;
}
.pagehero__eyebrow { display: flex; align-items: center; gap: 10px; margin-bottom: 20px; }
.pagehero__title {
  font-size: clamp(32px, 4vw, 56px); font-weight: 800; line-height: 1.08;
  letter-spacing: -.02em; text-wrap: balance; margin-bottom: 20px;
}
.pagehero__title em {
  font-style: italic; font-weight: 700;
  background: linear-gradient(100deg, var(--orange-2), var(--orange) 60%, var(--orange-deep));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.pagehero__lead { font-size: 17px; line-height: 1.72; color: var(--muted); max-width: 54ch; margin-bottom: 32px; }
.pagehero__ctas { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; }
.pagehero__ctas .btn__ico { width: 17px; height: 17px; }

.pagehero__media {
  --mch: 34px;
  position: relative; aspect-ratio: 4 / 3.2; border-radius: 18px; overflow: hidden;
  background: #17171a;
  clip-path: polygon(0 0, 100% 0, 100% 100%, var(--mch) 100%, 0 calc(100% - var(--mch)));
}
.pagehero__media img { width: 100%; height: 100%; object-fit: cover; display: block; }

@media (max-width: 900px) {
  .pagehero__grid { grid-template-columns: 1fr; }
  .pagehero__media { aspect-ratio: 16 / 11; order: -1; margin-bottom: 8px; }
}

/* ── chips de fato rápido (linha sob o parágrafo do hero) ── */
.factrow { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 32px; }
.factrow__item {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 16px; border-radius: 999px; border: 1px solid rgba(255, 255, 255, .14);
  font-size: 13px; color: rgba(255, 255, 255, .78);
}
.factrow__item b { color: var(--white); font-weight: 700; }
.factrow__item svg { width: 14px; height: 14px; color: var(--orange); flex-shrink: 0; }

/* ── duas colunas lado a lado (texto + lista), colapsa no mobile ── */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
@media (max-width: 860px) {
  .split { grid-template-columns: 1fr; gap: 30px; }
}

/* ═══════════ GRADE DE CARDS DE INFORMAÇÃO ═══════════ */
.infogrid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.infocard {
  padding: 30px 28px; border-radius: 16px;
  background: #FFFFFF; border: 1px solid rgba(12, 12, 13, .08);
  box-shadow: 0 14px 34px -26px rgba(12, 12, 13, .35);
  transition: border-color .3s, box-shadow .3s, transform .45s var(--ease);
}
.infocard:hover { border-color: rgba(246, 132, 28, .35); box-shadow: 0 18px 40px -22px rgba(246, 132, 28, .28); transform: translateY(-3px); }
.infocard__ico {
  width: 46px; height: 46px; border-radius: 12px; margin-bottom: 18px;
  display: grid; place-items: center;
  background: linear-gradient(140deg, rgba(246, 132, 28, .16), rgba(246, 132, 28, .05));
}
.infocard__ico svg { width: 22px; height: 22px; color: var(--orange); }
.infocard h3 { font-size: 17px; font-weight: 700; color: var(--ink); margin-bottom: 10px; }
.infocard p { font-size: 14.5px; line-height: 1.68; color: rgba(12, 12, 13, .58); }

@media (max-width: 900px) { .infogrid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .infogrid { grid-template-columns: 1fr; } }

/* ═══════════ LISTA DE APLICAÇÕES / CHECKLIST ═══════════ */
.checklist { display: grid; gap: 14px; }
.checklist li { display: flex; align-items: flex-start; gap: 12px; font-size: 15px; line-height: 1.6; }
.checklist__ico {
  flex-shrink: 0; width: 22px; height: 22px; margin-top: 1px; border-radius: 6px;
  display: grid; place-items: center; background: var(--orange);
}
.checklist__ico svg { width: 12px; height: 12px; color: var(--ink); }
.section--dark .checklist li { color: rgba(255, 255, 255, .82); }
.section--light .checklist li { color: rgba(12, 12, 13, .72); }

/* ═══════════ ETAPAS NUMERADAS (processo) ═══════════ */
.steps { display: grid; gap: 0; }
.step {
  display: grid; grid-template-columns: 60px 1fr; gap: 26px;
  padding: 30px 0; border-bottom: 1px solid var(--line);
}
.step:first-child { padding-top: 0; }
.step:last-child { border-bottom: 0; }
.step__num {
  font-size: 30px; font-weight: 800; line-height: 1; color: var(--orange);
  font-variant-numeric: tabular-nums;
}
.step h3 { font-size: 18.5px; font-weight: 700; margin-bottom: 8px; }
.step p { font-size: 14.5px; line-height: 1.68; max-width: 62ch; }
.section--dark .step { border-bottom-color: var(--line); }
.section--dark .step p { color: var(--muted); }
.section--light .step { border-bottom-color: rgba(12, 12, 13, .1); }
.section--light .step p { color: rgba(12, 12, 13, .6); }

/* ═══════════ ESPECIFICAÇÕES (definição em duas colunas) ═══════════ */
.specs { display: grid; gap: 0; border-top: 1px solid rgba(12, 12, 13, .1); }
.specs__row {
  display: grid; grid-template-columns: minmax(0, 220px) 1fr; gap: 24px;
  padding: 18px 0; border-bottom: 1px solid rgba(12, 12, 13, .1);
}
.specs__row dt { font-size: 13.5px; font-weight: 700; color: rgba(12, 12, 13, .5); text-transform: uppercase; letter-spacing: .04em; }
.specs__row dd { font-size: 15px; color: var(--ink); line-height: 1.6; }
@media (max-width: 640px) {
  .specs__row { grid-template-columns: 1fr; gap: 4px; }
}

/* ═══════════ FAIXA DE PRODUTOS RELACIONADOS ═══════════ */
.related__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.related__card {
  position: relative; display: block; border-radius: 16px; overflow: hidden;
  aspect-ratio: 1 / 1.05; background: #17171a;
}
.related__card img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.related__card:hover img { transform: scale(1.06); }
.related__card::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(10, 10, 11, .92) 100%);
}
.related__label {
  position: absolute; left: 18px; right: 18px; bottom: 16px; z-index: 1;
  font-size: 14.5px; font-weight: 700; color: var(--white); line-height: 1.3;
}
@media (max-width: 900px) { .related__grid { grid-template-columns: repeat(2, 1fr); } }

/* ── botão ghost para fundo claro (.btn--ghost padrão é branco, feito
   só pra fundo escuro — variante própria em vez de estilo inline) ── */
.btn--ghost-light {
  background: transparent; color: var(--ink);
  border: 1px solid rgba(12, 12, 13, .18);
}
.btn--ghost-light:hover {
  transform: translateY(-3px);
  border-color: var(--orange); color: var(--orange-deep);
  background: rgba(246, 132, 28, .06);
}

/* ═══════════ GRADE DE POSTS (índice do blog) ═══════════ */
.postgrid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.postcard {
  display: flex; flex-direction: column; border-radius: 16px; overflow: hidden;
  background: #FFFFFF; border: 1px solid rgba(12, 12, 13, .08);
  box-shadow: 0 14px 34px -26px rgba(12, 12, 13, .35);
  transition: border-color .3s, box-shadow .3s, transform .45s var(--ease);
}
.postcard:hover { border-color: rgba(246, 132, 28, .35); box-shadow: 0 18px 40px -22px rgba(246, 132, 28, .28); transform: translateY(-3px); }
.postcard__media { display: block; aspect-ratio: 4 / 2.7; overflow: hidden; background: #17171a; }
.postcard__media img { width: 100%; height: 100%; object-fit: cover; }
.postcard__body { padding: 26px 26px 28px; display: flex; flex-direction: column; flex: 1; }
.postcard__kicker { font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--orange-deep); margin-bottom: 10px; }
.postcard h3 { font-size: 18px; font-weight: 700; color: var(--ink); line-height: 1.32; margin-bottom: 10px; }
.postcard p { font-size: 14px; line-height: 1.65; color: rgba(12, 12, 13, .58); margin-bottom: 18px; flex: 1; }
.postcard__go { display: inline-flex; align-items: center; gap: 8px; font-size: 13.5px; font-weight: 700; color: var(--orange-deep); }
.postcard__go svg { width: 15px; height: 15px; transition: transform .35s var(--ease); }
.postcard:hover .postcard__go svg { transform: translateX(4px); }

@media (max-width: 900px) { .postgrid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .postgrid { grid-template-columns: 1fr; } }

/* ═══════════ CABEÇALHO DE ARTIGO (blog) ═══════════ */
.articlehero {
  background: var(--bg); color: var(--white);
  padding: clamp(148px, 19vh, 192px) 0 60px;
}
.articlehero__inner { max-width: 760px; margin-inline: auto; }
.articlehero__title {
  font-size: clamp(30px, 3.6vw, 46px); font-weight: 800; line-height: 1.14;
  letter-spacing: -.02em; text-wrap: balance; margin-bottom: 18px;
}
.articlehero__lead { font-size: 17px; line-height: 1.7; color: var(--muted); max-width: 62ch; margin-bottom: 36px; }
.articlehero__media { max-width: 760px; margin: 0 auto; }
.articlehero__media img { width: 100%; aspect-ratio: 16/8; object-fit: cover; border-radius: 18px; display: block; }

/* ═══════════ CORPO DE ARTIGO (blog) ═══════════ */
.article__head { max-width: 760px; margin-inline: auto; text-align: left; }
.article__meta {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  font-size: 13px; color: rgba(255, 255, 255, .5); margin-bottom: 18px;
}
.article__meta b { color: var(--orange); font-weight: 700; }
.article__meta i { width: 3px; height: 3px; border-radius: 50%; background: rgba(255, 255, 255, .3); }

.article { max-width: 720px; margin-inline: auto; font-size: 16.5px; line-height: 1.8; color: rgba(12, 12, 13, .74); }
.article h2 { font-size: 25px; font-weight: 800; color: var(--ink); letter-spacing: -.01em; margin: 44px 0 16px; }
.article h2:first-child { margin-top: 0; }
.article h3 { font-size: 19px; font-weight: 700; color: var(--ink); margin: 32px 0 12px; }
.article p { margin-bottom: 20px; }
.article ul, .article ol { margin: 0 0 20px 22px; display: flex; flex-direction: column; gap: 8px; }
.article li { line-height: 1.7; }
.article strong { color: var(--ink); font-weight: 700; }
.article img { border-radius: 14px; margin: 8px 0 32px; }
.article blockquote {
  margin: 28px 0; padding: 4px 0 4px 22px; border-left: 3px solid var(--orange);
  font-size: 17px; font-style: italic; color: var(--ink);
}

/* ═══════════ CTA FINAL ═══════════ */
.pagecta { text-align: center; }
.pagecta__inner { max-width: 640px; margin-inline: auto; }
.pagecta .h2 { margin-inline: auto; }
.pagecta .body { margin-inline: auto; margin-bottom: 34px; }
.pagecta__ctas { display: flex; align-items: center; justify-content: center; gap: 22px; flex-wrap: wrap; }

/* ═══════════ RESPONSIVO ═══════════ */
@media (max-width: 720px) {
  .pagehero { padding-top: 128px; }
  .pagehero__title { font-size: clamp(28px, 8vw, 36px); }
  .pagehero__lead { font-size: 15.5px; }
  .infogrid { gap: 16px; }
}